NAME – 14.68x25mmR
NAME (COMMON) – .58 Gatling Rimfire (Short)
TYPE – Metallic rimfire
YEAR OF INTRODUCTION – 1862
COUNTRY OF ORIGIN – USA
CASE TYPE – Rimmed, straight, copper
CARTRIDGE LENGTH – 46.5 mm (1.83 in)
CASING LENGTH – 24.99 mm (0.984 in)
CASE HEAD DIAMETER – 15.62 mm (0.615 in
CASE RIM DIAMETER – 17.96 mm (0.707 in)
BULLET TYPE – Conical lead ball
BULLET DIAMETER – 14.68 mm (0.578 in)
BULLET WEIGHT –36.68 g (566 gr)
POWDER WEIGHT – 3.54 g (54.7 gr)
CASING WEIGHT – 4.81 g (74.2 gr)
TOTAL ROUND WEIGHT – 49.04 g (695 gr)
MUZZLE VELOCITY – 335 m/s (1,100 fps)
NOMINAL BARREL LENGTH – 82.6 cm (32.5 in)
MUZZLE ENERGY – 2062 j (1521 ft/lb)